Intel Xeon E5 2650L 's Advantages
Lower TDP (70W vs 135W)
Intel Xeon E5 2643 v3 's Advantages
Released 2 years and 6 months late
Higher specification of memory (2133 vs 3)
Higher base frequency (3.4GHz vs 1.8GHz)
More modern manufacturing process (22nm vs 32nm)